CN106495721A - A kind of induction coil clay and preparation method thereof - Google Patents
A kind of induction coil clay and preparation method thereof Download PDFInfo
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- CN106495721A CN106495721A CN201611050044.0A CN201611050044A CN106495721A CN 106495721 A CN106495721 A CN 106495721A CN 201611050044 A CN201611050044 A CN 201611050044A CN 106495721 A CN106495721 A CN 106495721A
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- brown alundum
- induction coil
- aluminium powder
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- 230000006698 induction Effects 0.000 title claims abstract description 48
- 239000004927 clay Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000004411 aluminium Substances 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 32
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000000440 bentonite Substances 0.000 claims abstract description 19
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 19
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 19
- 235000013312 flour Nutrition 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 17
- 239000004568 cement Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
- C04B2235/9676—Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a kind of induction coil clay, including the component of following weight portion：0.2 0.4 parts of 14 18 parts of refractory cement, 28 35 parts of the Brown Alundum of 1 3mm, 12 18 parts of the Brown Alundum of 0 1mm, 16 20 parts of the Brown Alundum of 200 mesh, 6 10 parts of aluminium powder, 25 parts of silica flour, 59 parts of bentonite, 0.5 0.9 parts of iron oxide red and explosion-proof fiber.Preparation method is comprised the following steps：（1）Press formula to mix the Brown Alundum of 1 3mm, the Brown Alundum of 0 1mm, aluminium powder, bentonite and aluminium powder, stir, A must be expected；（2）Surplus materialss are mixed, is stirred, B must be expected；（3）A and material B mix homogeneously will be expected, mixed material will be obtained, in mixed material, then add the water of 11.5 12.5wt%, mix homogeneously to be obtained.The product cost is low, preparation process is simple, fire resistance, and the combination property such as insulating properties is good.
Description
Technical field
The present invention relates to induction coil clay technical field, and in particular to a kind of induction coil clay and preparation method thereof.
Background technology
Induction furnace is due to being widely used to non-ferrous metal and ferrous metallurgy, wherein, furnace lining with series of advantages
The working environment of material is very severe, and reason is：The hot face of furnace lining is directly contacted with high-temperature metal liquation, by metal and slag
Erosion；The back side is cooled down by induction apparatuss cooling water so that there is very big thermograde in furnace lining；Additionally, molten metal in stove
Violent function composite by electromagnetic stirring is subject to, strong mechanical damage is produced to furnace lining；Periodically batch operation can also cause furnace lining
The damage of rapid heat cycle is repeatedly subjected to, such as misoperation or shortage maintenance is easily caused and wear stove accident.
Existing induction coil insulation furnace lining has the disadvantages that：
（1）How using high alumina ceramic or quartz glass tube, the molding furnace lining fragility made of this based composition is big, is held using process
It is easily cracked, reason is in combinations thereof that cementing compositions granule is larger, binding material is poor with the adhesive property of other compositionss, leads
Cause furnace lining resistance to heat shocks low, elevated temperature strength is low, and heat stability is poor, and anti-slag and anti-molten steel ability are low, while high temperature sintering is needed,
Complex manufacturing technology and high energy consumption.
（2）Some components in molding furnace lining reaction bonded formed energy, and be not involved in react, therefore, various components
Particle size distribution and the ratio of aggregate and fine powder there is extremely important impact on the performance of molding furnace lining.
（3）Raw material taste is had high demands, production cost is bigger than normal, with the continuous consumption of Mineral Resources in China, cost of material
Rise steadily, competitiveness can gradually be lost with the production model that high-grade raw material prepares clay.
（4）Some clay are using slag containing titanium dioxide industry as raw material, although take full advantage of in industrial slag, but industrial slag
Calcium content too high, substantial amounts of dicalcium silicate can be produced during use, and the crystal conversion of dicalcium silicate then can produce efflorescence,
Volume stability during impact clay use, for induction furnace, especially normally using for intermediate frequency furnace has imprevision
Danger.
（5）Fire resistance, poor insulativity, stability are poor, and service life is short.
In sum, there is high cost in existing induction coil clay, complicated process of preparation, corrosion resistance, fire resistance, absolutely
The shortcomings of edge, stability difference and short service life.
Content of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of induction coil clay and preparation method thereof, can
The high cost that the existing induction coil clay of effectively solving is present, complicated process of preparation are corrosion resistance, fire resistance, insulating properties, steady
The problems such as qualitative difference and short service life.
A kind of induction coil clay, including the component of following weight portion：Refractory cement 14-18 parts, the Brown Alundum of 1-3mm
28-35 parts, particle diameter less than Brown Alundum 12-18 parts of 1mm, Brown Alundum 16-20 parts of 200 mesh, aluminium powder 6-10 parts, silica flour 2-5 parts,
Bentonite 5-9 parts, iron oxide red 0.5-0.9 parts and explosion-proof fiber 0.2-0.4 part.
Further, a kind of induction coil clay, including the component of following weight portion：Refractory cement 15-17 parts, 1-3mm
Brown Alundum 28-32 parts, particle diameter is less than Brown Alundum 14-17 parts of 1mm, Brown Alundum 18-20 parts of 200 mesh, aluminium powder 7-10 parts, silicon
Powder 3-5 parts, bentonite 6-9 parts, iron oxide red 0.5-0.8 parts and explosion-proof fiber 0.3-0.4 part.
Further, a kind of induction coil clay, including the component of following weight portion：16 parts of refractory cement, the palm fibre of 1-3mm
15 parts of the Brown Alundum of 30 parts of corundum, particle diameter less than 1mm, 18.75 parts of the Brown Alundum of 200 mesh, 8.25 parts of aluminium powder, 4 parts of silica flour, swelling
0.3 part of 7 parts of soil, 0.7 part of iron oxide red and explosion-proof fiber.
Further, aluminium powder particle diameter is 400-500 mesh.
Further, silica flour particle diameter is 400-500 mesh.
Further, the length of explosion-proof fiber is 4-5cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）A and material B mix homogeneously will be expected, mixed material will be obtained, in mixed material, then add the water of 11.5-12.5wt%, mixing
Uniformly, induction coil clay is obtained.
Induction coil clay that the present invention is provided and preparation method thereof, has the advantages that：
（1）In the present invention, each grain diameter of components reasonable mixture ratio, improves material volume density, rupture strength and the porosity, so as to carry
The performances such as the high intensity of furnace lining, thermal shock resistance, the chemical erosion ability of anti-molten steel.
（2）Cost of material is low, and preparation method is simple, and the product fire resistance prepared, insulating properties are significantly improved, also
Extend service life.
Specific embodiment
Embodiment 1
A kind of induction coil clay, including the component of following weight portion：14 parts of refractory cement, 28 parts of the Brown Alundum of 1-3mm, particle diameter
Less than 12 parts of the Brown Alundum of 1mm, 16 parts of the Brown Alundum of 200 mesh, 6 parts of aluminium powder, 2 parts of silica flour, 5 parts of bentonite, 0.5 part of iron oxide red and anti-
0.2 part of quick-fried fiber；Wherein, aluminium powder particle diameter is 400 mesh；Silica flour particle diameter is 400 mesh；The length of explosion-proof fiber is 4cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）Will material A and material B mix homogeneously, obtain mixed material, then in mixed material plus 11.5wt% water, mix homogeneously,
Obtain induction coil clay.
After testing, green volume density is 2.19-2.22g/cm to induction coil clay manufactured in the present embodiment3；Green compact show
The porosity is 11-12%；Green compact rupture strength is 10.1-11.8MPa；Green compressive strength is 43.19-45.98MPa；Body after burning
Product density is 2.28-2.39g/cm3；After burning, apparent porosity is 12-13%；After burning, rupture strength is 9.3-10.2MPa；Resistance to after burning
Compressive Strength is 39.36-43.12MPa.
Embodiment 2
A kind of induction coil clay, including the component of following weight portion：18 parts of refractory cement, 35 parts of the Brown Alundum of 1-3mm, particle diameter
Less than 18 parts of the Brown Alundum of 1mm, 20 parts of the Brown Alundum of 200 mesh, 10 parts of aluminium powder, 5 parts of silica flour, 9 parts of bentonite, 0.9 part of iron oxide red and
0.4 part of explosion-proof fiber；Wherein, aluminium powder particle diameter is 500 mesh；Silica flour particle diameter is 500 mesh；The length of explosion-proof fiber is 5cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）Will material A and material B mix homogeneously, obtain mixed material, then in mixed material plus 12.5wt% water, mix homogeneously,
Obtain induction coil clay.
After testing, green volume density is 2.23-2.31g/cm to induction coil clay manufactured in the present embodiment3；Green compact show
The porosity is 12-13%；Green compact rupture strength is 11.1-12.6MPa；Green compressive strength is 44.18-46.87MPa；Body after burning
Product density is 2.35-2.45g/cm3；After burning, apparent porosity is 13-14%；After burning, rupture strength is 10.1-11.3MPa；Resistance to after burning
Compressive Strength is 39.87-43.98MPa.
Embodiment 3
A kind of induction coil clay, including the component of following weight portion：15 parts of refractory cement, 28 parts of the Brown Alundum of 1-3mm, particle diameter
Less than 14 parts of the Brown Alundum of 1mm, 18 parts of the Brown Alundum of 200 mesh, 7 parts of aluminium powder, 3 parts of silica flour, 6 parts of bentonite, 0.5 part of iron oxide red and anti-
0.3 part of quick-fried fiber；Wherein, aluminium powder particle diameter is 450 mesh；Silica flour particle diameter is 450 mesh；The length of explosion-proof fiber is 4cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）A and material B mix homogeneously will be expected, mixed material will be obtained, in mixed material, then add the water of 12wt%, mix homogeneously to obtain
Induction coil clay.
After testing, green volume density is 2.26-2.36g/cm to induction coil clay manufactured in the present embodiment3；Green compact show
The porosity is 12-13%；Green compact rupture strength is 12.0-13.2MPa；Green compressive strength is 44.36-46.88MPa；Body after burning
Product density is 2.41-2.55g/cm3；After burning, apparent porosity is 13-14%；After burning, rupture strength is 11.1-11.9MPa；Resistance to after burning
Compressive Strength is 39.96-44.39MPa.
Embodiment 4
A kind of induction coil clay, including the component of following weight portion：17 parts of refractory cement, 32 parts of the Brown Alundum of 1-3mm, particle diameter
Less than 17 parts of the Brown Alundum of 1mm, 20 parts of the Brown Alundum of 200 mesh, 10 parts of aluminium powder, 5 parts of silica flour, 9 parts of bentonite, 0.8 part of iron oxide red and
0.4 part of explosion-proof fiber；Wherein, aluminium powder particle diameter is 450 mesh；Silica flour particle diameter is 500 mesh；The length of explosion-proof fiber is 4cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）Will material A and material B mix homogeneously, obtain mixed material, then in mixed material plus 12.5wt% water, mix homogeneously,
Obtain induction coil clay.
After testing, green volume density is 2.29-2.41g/cm to induction coil clay manufactured in the present embodiment3；Green compact show
The porosity is 13-14%；Green compact rupture strength is 12.3-13.6MPa；Green compressive strength is 44.41-46.95MPa；Body after burning
Product density is 2.46-2.61g/cm3；After burning, apparent porosity is 14-15%；After burning, rupture strength is 11.5-12.3MPa；Resistance to after burning
Compressive Strength is 40.03-44.40MPa.
Embodiment 5
A kind of induction coil clay, including the component of following weight portion：16 parts of refractory cement, 30 parts of the Brown Alundum of 1-3mm, particle diameter
15 parts of Brown Alundum, 18.75 parts of the Brown Alundum of 200 mesh less than 1mm, 8.25 parts of aluminium powder, 4 parts of silica flour, 7 parts of bentonite, iron oxide red 0.7
0.3 part of part and explosion-proof fiber；Wherein, aluminium powder particle diameter is 400 mesh；Silica flour particle diameter is 500 mesh；The length of explosion-proof fiber is 4cm.
The preparation method of above-mentioned induction coil clay, comprises the following steps：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）A and material B mix homogeneously will be expected, mixed material will be obtained, in mixed material, then add the water of 12wt%, mix homogeneously to obtain
Induction coil clay.
After testing, green volume density is 2.30-2.40g/cm to induction coil clay manufactured in the present embodiment3；Green compact show
The porosity is 13-14%；Green compact rupture strength is 12.8-14.1MPa；Green compressive strength is 44.50-46.99MPa；Body after burning
Product density is 2.47-2.62g/cm3；After burning, apparent porosity is 14-15%；After burning, rupture strength is 12.0-12.8MPa；Resistance to after burning
Compressive Strength is 40.15-44.43MPa.
Poor insulativity during traditional induction coil clay use, easily produces spark, and turn-to-turn easily produces electric arc damage
Hinder coil, have crack, easily come off, corrosion-resistant easily receives molten metal corrode, and use time is short, is usually no more than three
Month, and induction coil clay good insulating prepared by the present invention, electric arc will not be produced during use, spark will not be produced, and do not had
There is crack to be not easy to come off, period also will not receive molten metal corrosion, using more than half a year there are no any exception.
Claims (7)
1. a kind of induction coil clay, it is characterised in that including the component of following weight portion：Refractory cement 14-18 parts, 1-3mm
Brown Alundum 28-35 parts, particle diameter is less than Brown Alundum 12-18 parts of 1mm, Brown Alundum 16-20 parts of 200 mesh, aluminium powder 6-10 parts, silicon
Powder 2-5 parts, bentonite 5-9 parts, iron oxide red 0.5-0.9 parts and explosion-proof fiber 0.2-0.4 part.
2. induction coil clay according to claim 1, it is characterised in that including the component of following weight portion：Fire resisting water
The Brown Alundum 14-17 parts of mud 15-17 parts, Brown Alundum 28-32 parts of 1-3mm, particle diameter less than 1mm, the Brown Alundum 18-20 of 200 mesh
Part, aluminium powder 7-10 parts, silica flour 3-5 parts, bentonite 6-9 parts, iron oxide red 0.5-0.8 parts and explosion-proof fiber 0.3-0.4 part.
3. induction coil clay according to claim 2, it is characterised in that including the component of following weight portion：Fire resisting water
30 parts of the Brown Alundum of 16 parts of mud, particle diameter less than 3mm, 15 parts of the Brown Alundum of 0-1mm, 18.75 parts of the Brown Alundum of 200 mesh, aluminium powder
0.3 part of 8.25 parts, 4 parts of silica flour, 7 parts of bentonite, 0.7 part of iron oxide red and explosion-proof fiber.
4. the induction coil clay according to any one of claim 1-3, it is characterised in that aluminium powder particle diameter is 400-500 mesh.
5. the induction coil clay according to any one of claim 1-3, it is characterised in that silica flour particle diameter is 400-500 mesh.
6. the induction coil clay according to any one of claim 1-3, it is characterised in that the length of explosion-proof fiber is 4-
5cm.
7. the preparation method of the induction coil clay as described in any one of claim 1-6, it is characterised in that including following step
Suddenly：
（1）Brown Alundum of the formula by the Brown Alundum of 1-3mm, particle diameter less than 1mm, aluminium powder, bentonite and aluminium powder mixing is pressed, stirring is
Even, A must be expected；
（2）Surplus materialss are mixed, is stirred, B must be expected；
（3）A and material B mix homogeneously will be expected, mixed material will be obtained, in mixed material, then add the water of 11.5-12.5wt%, mixing
Uniformly, induction coil clay is obtained.
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| CN201611050044.0A CN106495721A (en) | 2016-11-25 | 2016-11-25 | A kind of induction coil clay and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042299A (en) * | 2017-06-16 | 2017-08-15 | 武汉科技大学 | The control device and method of a kind of refining ladle slag emulsification |
| CN109516786A (en) * | 2018-12-10 | 2019-03-26 | 海城市金福锋科技有限公司 | A kind of intermediate frequency furnace protects clay, preparation and construction method with coil |
| CN112028652A (en) * | 2020-09-10 | 2020-12-04 | 刘树峰 | Super-silica powder cement composite material and preparation method thereof |
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| JPS5523004A (en) * | 1978-08-02 | 1980-02-19 | Towa Taika Kogyo Kk | Spinel castable refractories |
| CN101162636A (en) * | 2007-08-27 | 2008-04-16 | 浙江工业大学 | Induction coil protection layer for intermediate frequency stove |
| CN101279854A (en) * | 2008-05-16 | 2008-10-08 | 西安理工大学 | A kind of coil insulation safety furnace lining material and preparation method thereof |
| CN101693623A (en) * | 2009-10-19 | 2010-04-14 | 长沙环宇石英砂有限公司 | Insulating and refractory mortar for induction coils and preparation process thereof |
| CN104030704A (en) * | 2014-05-28 | 2014-09-10 | 长兴北辰耐火阻燃材料有限公司 | Cement for intermediate frequency furnace lining |
| CN104030703A (en) * | 2014-05-28 | 2014-09-10 | 长兴北辰耐火阻燃材料有限公司 | Preparation method of cement gum for intermediate frequency furnace |
| CN105481373A (en) * | 2014-09-18 | 2016-04-13 | 青岛炜烨锻压机械有限公司 | Insulating fireproof mortar and preparation method thereof |
| CN105777148A (en) * | 2016-01-30 | 2016-07-20 | 武汉科技大学 | Coil daub for medium-frequency induction furnace and preparation method thereof |
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Address after: 610000 Neijiang Province, Longchang County town of red light village (red light industrial park) Applicant after: Sichuan one electric technology Co., Ltd. Address before: 610000 Neijiang Province, Longchang County town of red light village (red light industrial park) Applicant before: SICHUAN HEYI ELECTRIC FURNACE TECHNOLOGY CO., LTD. |
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Application publication date: 20170315 |